The root zone (1 m deep) soil mosture product provides data at the global scale with 25 km resolution. These data are acquired at a daily and monthly frequency. The period covered started in 2010 and is still ongoing.
Level 4: final product obtained by combining SMOS data and simulations obtained by physical models (hydrological, statistical with/without data assimilation, etc.) or using remote sensing data from other sensors (disaggregation, data fusion, synergy).